Machine for trimming eyeglass lenses
US5605498A · kind A · utility
5Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 5, 1994 |
| Grant date | Feb 25, 1997 |
| Priority date | — |
| Expiry date | Oct 5, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B9/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An eyeglass lens trimming machine includes spring arrangements operative between a carriage and a chassis to urge the carriage towards an associated feeler. The feeler being mobile on the chassis, auxiliary spring arrangements between it and the carriage also urge the carriage towards the feeler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.